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FR1308013A Expired / Lapsed FR ⏱️ 0.0 years remaining

Method and device for checking the optical properties of sheets of glass and particularly of windshields

Assignee: Compagnie de Saint Gobain SA
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Filing: 1961-09-20
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Granted: 1962-11-03
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Expires: 1981-09-20
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 14:58
CPC Classifications
G; G01; G01M; G01M11/00; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/95; G01N21/958; G01N2021/9586

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